This Sandpiper S20B1A1EANS000. S20 Series 2-inch NPT air-operated double diaphragm pump features an aluminum housing and Santoprene diaphragms. Designed for reliable air-operated fluid transfer applications, it delivers up to 200 GPM flow rate at 125 PSI maximum air pressure.
We have inspected this item and we do not have the capability to install the unit to fully test it.
Defects Noted:
Please refer to the photos for more information.
This unit only includes what is photographed in the listing.
Made in USA.
Technical Specs
| Item | Double Diaphragm Pump |
| Series | S20 |
| Manufacturer Part Number | S20B1A1EANS000. |
| Chemical Compatibility | Alcohol; Ammonium Hydroxide; Water |
| Power Source | Air |
| Assembly Type | Bolt |
| Fluid Chamber Assembly Type | Bolted |
| Housing Material | Aluminum |
| Diaphragm Base Material | Santoprene |
| Diaphragm Reinforcement | Not Reinforced |
| Check Valve Material | Santoprene |
| Check Valve Type | Ball |
| Check Seat Material | EPDM |
| Max. Flow Rate | 200 gpm |
| Max. Discharge Pressure | 125 psi |
| Max. Feet of Head | 289 ft |
| NPSHr | 5 ft of head |
| Max. Solids Dia. | 0.25 in |
| Min. Media Temperature | -40 °F |
| Max. Media Temperature | 275 °F |
| Displacement Per Stroke | 0.46 gal |
| Max. Air Intake Pressure | 125 psi |
| Fluid Intake Connection | 2 in NPT |
| Fluid Discharge Connection | 2 in NPT |
| Manifold Connection Type | Single Port |
| Inlet Port Location | Bottom |
| Inlet Port Orientation | Center Horizontal |
| Discharge Port Location | Top |
| Discharge Port Orientation | Center Horizontal |
| Air Inlet | 3/4 in NPT |
| Center Body Material | Aluminum |
| Fastener Material | Steel |
| Material Conductivity | Non-Conductive |
| Includes Clean In Place Technology | No Clean In Place Included |
| Includes Solenoid | No Solenoid Included |
| Flow Rate @ 20 psi | 93.3 gpm |
| Flow Rate @ 40 psi | 129.5 gpm |
| Flow Rate @ 60 psi | 151.7 gpm |
| Flow Rate @ 80 psi | 168.1 gpm |
| Flow Rate @ 100 psi | 179.2 gpm |
| Priming | Self-Priming |
| Overall Length | 14.5 in |
| Overall Width | 17 in |
| Overall Height | 29.9 in |
| Country of Origin | USA |